The dimensions of patch antenna were calculated based on the three essential parameters. Eshape microstrip patch antenna, hfss high frequency structure simulator version 11 software, wideband. The network showed high success rate as the results of hfss ansoft simulation. The main results of the designed antennas were compared in terms of gain and return loss.
Introduction microstrip patch antenna is a key building in wireless communication and global positioning system since it was first. Rectaangular microstrip patch antenna for wireless. Multiband monopole and microstrip patch antennas for gsm and dcs bands. Pdf simulation od microstrip antenna using hfss researchgate. Benjamin, wideband microstrip patch antenna design for breast cancer tumour detection. All the important formula regarding designing of the micro strip patch antenna is given in the flow chart below in a systematic manner. In this paper, a rectangular microstrip patch antenna is designed using hfss software. The designed antenna is suitable for wlan application. Ansoft hfss employs the finite element method fem, adaptive. For the proposed design this paper got a high gain of 17. This technological trend has focused much effort on the basic concepts. A multilayer microstrip patch antenna that has a wide band width in the lband was designed by full wave finite element simulations with ansoft hfss. Probe, feed, patch, antenna, hfss, substrate, coax, benzocyclobutene, radiation i.
The construction of the antenna is done using roger rt duroid 5880, whose dielectric constant is 2. Probe feed patch antenna2 probe feed patch antenna getting started click the microsoft start button, select all programs ansoft hfss 12hfss 12 or double click on the hfss 12 icon on the windows desktop adding a project and design to insert a design into an open project. Rectangular microstrip patch antenna, return loss, vswr, bandwidth, high frequency structure simulator hfss v 11, wireless communication. A novel circular microstrip patch antenna with lstrip. Microstrip patch antenna design and simulation vengalam mahendra reg no. Design a rectangular microstrip patch antenna for wlan. Rectangular microstrip antenna arrays, gain, return loss, ansoft. Multiband monopole and microstrip patch antennas for gsm. Hfss design of rectangular patch antenna using microstrip line feedingedge feeding duration. A rectangular patch design equations are introduced and validated by well simulated results. Furthermore the effect of the feed position and square slot size on resonant frequencies is investigated using the ansoft hfss and at last the best feed position and size of the slot has been. The patch is generally made up of a conducting material such as copper or gold and can take any possible shape like rectangular, circular, triangular, elliptical or some other common shape. The rectangular micro strip patch antenna is analyzed using high frequency structure simulator hfss v 11. Patch antenna design using hfss this workshop is intended to show how to simulate and analyze a microstrip patch antenna using ansys hfss.
The designed 2x1 and 4x1 rmsa arrays were fed by the parallel feeding structure. It has been widely used in the design of mic s, rfics, patch antennas, wire antennas. Analysis and design of rectangular microstrip patch. Ansys hfss tutorial simulate and analyze an example of microstrip line drew handler, jerry yang october 20, 2014. Microstrip line feedingedge feeding substrate material. As an example, the real and imaginary parts of zin z11 have been shown in the figure below. Ansoft hfss high frequency structure simulator is an integrated fullwave electromagnetic simulation and optimization package for analysis and design of 3dimensional microstrip antennas and high frequency printed circuits and digital circuits such as microwave and millimeterwave integrated circuits mmics and high speed printed circuit boards pcbs. Ansoft hfss simulator is used for designing and simulating the proposed antenna. Hence rectangular shape antenna can be simulated using ansoft. This paper explains about a 3x3 rectangular microstrip patch antenna arrays using hfss 14.
Hfss design of rectangular patch antenna using microstrip line. Hfss modeling are developed to calculate the antenna dimensions, for some given resonant frequency, aspect ratio, dielectric constant and height of substrate. The following workshop provide a comprehensive understanding of. Calculate the lengths and widths necessary for the patch antenna using the theory from class these are approximate numbers and will be modified later use ansoft designer to calculate the length and width of the 100ohm feedline to the patch.
Design and simulation processes are carried out with the aid of the hfss high frequency structural simulator. Hfss design of rectangular patch antenna using microstrip line feedingedge feeding. Introduction ansys hfss is an industry standard tool for simulating 3d fullwave electromagnetic fields. Simulate and analyze a rectangular patch antenna using ansys hfss, including return loss and 3d radiation fields.
Simulation model of the breast was developed in ansoft hfss with the antenna placed in contact with the. This video covers the implementation of a 10 ghz rectangular patch antenna, with an inset feed in ansys hfss. The optimal location and dimension for the loaded elements were obtained with the aid of interfacing a genetic algorithm ga model with an ansoft. In the modern days the development in communication systems engineering requires the development of low profile antennas that are capable of maintaining high performance over a wide spectrum of frequencies. Itanalyses 3dimensional and multilayer structure of general shapes. This paper shows the design considerations of the proposed antenna as well as the simulated results of the same.
Aim the aim of the thesis is to design and fabricate an insetfed rectangular microstrip patch antenna and study the effect of antenna dimensions length l, width w and substrate parameters relative dielectric. Patch antenna design using hfss ozen engineering and ansys. Introduction a patch antenna also known as a rectangular microstrip antenna is a type of radio antenna with a low profile, which can be mounted on a flat. Hello, i am trying to optimize an coax to microstrip transition using an sma connector that is available to me. The parameters evaluated were gain, beamwidth and return loss. Download probe fed patch antenna hfss tutorial free. Design and simulation of rectangular microstrip antenna. Ansoft hfss generated coaxial feed rectangular microstrip patch. I have drawn up the connect within hfss and have run many simulations using many different excitations and by experimenting with airbox size and so on. A guidance to design monopole 2d and 3d and microstrip patch antennas by using ansoft hfss, without experience. A wideband eshaped microstrip patch antenna has been designed for highspeed wireless communication systems. The objective of this tutorial is to simulate a microstrip patch antenna resonating at a. Microstrip patch antenna using hfss linkedin slideshare.
Microstrip line feeding edge feeding substrate material. Design and performance evaluation of microstrip antenna. Determining input impedance of patch antenna in hfss. The operation frequency of patch antenna was designed at 2.
In the ansoft hfss tutorial 1, a microstrip patch antenna was simulated and the numerical return loss and radiation patterns were shown. The microstrip patch antenna model used for the numerical simulation in ansoft hfss is shown in fig. Simulated results of 2d e plane, h plane patterns are shown. The designed antenna has a resonating frequency of 2. Wideband eshaped microstrip antenna for wireless sensor. A rectangular microstrip patch antenna has been investigated and its performance has been analyzed with the aid of ansoft hfss version.
Microstrip antennas have been one of the most innovative topics in antenna theory and design in recent years, and are increasingly finding application in a wide. Hfss software is used for simulation and design of micro strip patch. The designed single element, 2x1 and 4x1 rectangular microstrip antennas were simulated in ansoft high frequency structure simulator hfss version 15. Ansoft hfss is a full wave electromagnetic simulator based on the methods of moments. The desired triband operation was obtained by proper loading for a rectangular patch antenna using slots and shorting pins. Select the menu item hfss solution type choose driven terminal click ok button as shown in figure 2. The resulting plots for z11 in hfss will show us the correct input impedance of patch antenna. Design, simulation and analysis of a probe feed patch. Flexible microstrip antenna for skin contact application. Ansys hfss is the industry leading 3d electromagnetic em simulation tool for high frequency and high speed electronic components including antenna design and placement. Introduction microstrip patch antennas have drawn the. To determine the width w, the microstrip patch antenna calculator was used to provide an initial. The microstrip line model method is used and been simulated by using hfss software.
Microstrip patch antenna array design to improve better. Rectangular microstrip patch antenna and slotted rectangular microstrip patch antenna with pin diode for frequency reconfigurability has been proposed in this paper. I do not have much experience with hfss, but i believe the simulation as i have it now is setup correctly, yet i cannot obtain. Is there any free software where i can design a microstrip. Design and simulation of eslot patch antenna with coaxial feed.
Dual band reconfigurable pin diode based microstrip patch. I am trying to simulate the s11 parameter of the patch antenna but i do not know how. Hfss model of microstrip antenna with rectangular patch the simulation of the rectangular patch antenna by means of hfss, it was found that the band is. International journal of antennas and propagation 2012 article. The proposed antenna is fed using coaxial cable and has a bandwidth of 40.
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